Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 01:21

General

  • Target

    7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e.exe

  • Size

    51KB

  • MD5

    da118f70d089dabfab1b43b4cd87db65

  • SHA1

    6d7def883519e1099aa18c6ac2e1357edc7ea685

  • SHA256

    7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e

  • SHA512

    7a78bbe0eb437bfaba85ee2513d1ccfca65b70e2e33187197d5891ddee42be453d9cadd883b171304135ee0679220e6c88c854572e41378c7968318908eaad3e

  • SSDEEP

    768:vivdjHrddilbVauou79EoY42qCTBVwHJdSkGu2yPo+LGZYebFDaUV6RNSgNOv:opHmVauo3hv1VEnj6CSYebFlUf4v

Malware Config

Extracted

Family

xenorat

C2

193.149.187.135

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    mswindow

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e.exe
    "C:\Users\Admin\AppData\Local\Temp\7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Roaming\XenoManager\7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "mswindow" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7ED7.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4396
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
    1⤵
      PID:1152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e.exe.log

      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

    • C:\Users\Admin\AppData\Local\Temp\tmp7ED7.tmp

      Filesize

      1KB

      MD5

      dfc0ae098f076b81b56fee12c8f9638b

      SHA1

      20c99c0f8a43ce4bbeb5ccd42eb5e9b5b961720e

      SHA256

      9f8101126510b03f77c2cfd6bed6a57bcb3a7ba9b19941710bc7f3b74bae239e

      SHA512

      70ebf1e83e9c95e75930774358a99757feb1c531d1ab408e0845e54530e7722a723703e053ba8bc8f8363c25a645627703d9ab199d664937fa5fb8dc17847903

    • C:\Users\Admin\AppData\Roaming\XenoManager\7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e.exe

      Filesize

      51KB

      MD5

      da118f70d089dabfab1b43b4cd87db65

      SHA1

      6d7def883519e1099aa18c6ac2e1357edc7ea685

      SHA256

      7788f402faf2c2221307b0c90b7c97b2235d324abe07ec3965a6c21b33c0b70e

      SHA512

      7a78bbe0eb437bfaba85ee2513d1ccfca65b70e2e33187197d5891ddee42be453d9cadd883b171304135ee0679220e6c88c854572e41378c7968318908eaad3e

    • memory/844-18-0x0000000005710000-0x0000000005776000-memory.dmp

      Filesize

      408KB

    • memory/844-15-0x0000000074BC0000-0x0000000075370000-memory.dmp

      Filesize

      7.7MB

    • memory/844-19-0x0000000074BC0000-0x0000000075370000-memory.dmp

      Filesize

      7.7MB

    • memory/844-20-0x0000000074BC0000-0x0000000075370000-memory.dmp

      Filesize

      7.7MB

    • memory/844-21-0x00000000056B0000-0x00000000056BC000-memory.dmp

      Filesize

      48KB

    • memory/844-22-0x00000000061C0000-0x0000000006764000-memory.dmp

      Filesize

      5.6MB

    • memory/844-23-0x0000000005D30000-0x0000000005DC2000-memory.dmp

      Filesize

      584KB

    • memory/844-24-0x0000000005D10000-0x0000000005D1A000-memory.dmp

      Filesize

      40KB

    • memory/4040-1-0x00000000002B0000-0x00000000002C4000-memory.dmp

      Filesize

      80KB

    • memory/4040-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

      Filesize

      4KB